. >> law enforcement and multiple u.s. sources tell nbc news that e-mails between the general and paula broadwell were indicative of an extra marital affair. nbc news tried but was unable to reach paula broadwell for comment. in his resignation letter, the general revealed he had showed extremely poor judgment by engaging in an extra marital affair. law enforcement sources tell nbc news that the general is not under investigation and that they don't expect their inquiry will result in criminal charges. patreus was the man who turned around the wars in iraq and afghanistan. >> he's a figure here people respected. >> but an affair that could have been embarrassing for any other public servant appeared to be a career ener for the man trusted to keep the nation's secrets. >>> 5:07. coming up, the family of an accident victim is worried about a state law that could help an alleged drunk driver avoid conviction. the all new investigation when we come back. >>> the black and silver come to town. how the black and purple are getti